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Refused26/0328/FULSubmitted 6 months agoRear extension

40 Lullington Garth London Borough of Barnet N12 7AP

Construction of a two storey dwellinghouse with rooms in the roofspace and lower ground floor level with associated amenity space, provision of off-street parking, refuse and cycle storage, following demolition of existing double garage. External works to the existing house including removal of existing rear extension and side verandas, alterations to existing amenity space and provision of off-street parking. Demolition of rear garden storage building and erection of a new storage building at the rear garden

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Progress

Submitted
17 Feb 2026
— completed
Validated
17 Feb 2026
— completed
Consultation
18 Mar 2026
— completed
Target date
14 Apr 2026
— completed
Decided
13 Apr 2026
— completed

Application details

Reference
26/0328/FUL
Local authority
Barnet
Postcode
N12 7AP
Ward
TW22
Application type
All Other
Property type
House

Key dates

Submitted
17 Feb 2026
Validated
17 Feb 2026
Comments close
18 Mar 2026
Target decision
14 Apr 2026
Decided
13 Apr 2026

Estimated project value

£480k–£800k

Based on the 197m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 197

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £805,000 — the median of the last 8 market sales in N12 7AP, £389,000 to £1,225,000.

Contains HM Land Registry data © Crown copyright and database right 2024. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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